Main circuit rated voltage (V) |
| Ac380、660 |
Auxiliary circuit rated voltage (V) | Ac220、380 | |
Operating frequency Hz | 50、60 | |
Rated insulation voltage (V) | 660、1000 | |
Rated current (A) | Horizontal busbar | ≤4000 |
Vertical busbar | 1000 | |
Bus rated short-time withstand current (KA/IS) |
| 50、80 |
Bus rated short-time withstand current (KA/0.1S) | 105、76 | |
Power frequency withstand voltage test voltage V/1min Enclosure protection level | Main circuit | 2500 |
Auxiliary circuit | 1760 | |
Bus rated short-time withstand current (KA/IS) |
| IP30、IP40 |